Saitama, Japan Weather

  1. Saitama, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Saitama over the next 12 hours
  7. Temperature and possibility of rain in Saitama in the coming days
  8. Rainfall in Saitama in the coming days
  9. Saitama Weather Summary
  10. Weather averages by month
  11. Saitama's weather
  12. Frequently asked questions
  13. Comments
Saitama, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Overcast

Pressure: 1,007 hPa

Feel like: 26 °C

Temperature: 23°C

Cloud: 88%

Humidity: 80%

Wind: SE - 6 km/h

Visibility: 5.24 km

Weather forecast

Sun
21 Jun
18°C / 23°C
Drizzle
Mon
22 Jun
19°C / 26°C
Drizzle
Tue
23 Jun
19°C / 23°C
Drizzle
Wed
24 Jun
18°C / 24°C
Slight Rain Showers
Thu
25 Jun
21°C / 23°C
Slight Rain Showers
Hourly forecast today:
05:00 AM
20° / 23°
20° / 23°
Overcast
80% 18 km/h
06:00 AM
20° / 23°
20° / 23°
Drizzle
83% 19 km/h
07:00 AM
20° / 22°
20° / 22°
Moderate Drizzle
90% 20 km/h
08:00 AM
20° / 21°
20° / 21°
Slight Rain
93% 20 km/h
09:00 AM
20° / 21°
20° / 21°
Moderate Rain
94% 21 km/h
10:00 AM
20° / 21°
20° / 21°
Moderate Drizzle
95% 24 km/h
11:00 AM
20° / 21°
20° / 21°
Moderate Drizzle
96% 26 km/h
12:00 PM
20° / 20°
20° / 20°
Drizzle Dense Intensity
96% 24 km/h
13:00 PM
20° / 20°
20° / 20°
Moderate Drizzle
96% 25 km/h
14:00 PM
19° / 20°
19° / 20°
Moderate Rain
96% 25 km/h
15:00 PM
20° / 20°
20° / 20°
Moderate Drizzle
97% 32 km/h

30 Day Averages and Extremes

  • Average high 23.27°C
  • Average low 17.83°C
  • Hottest day 30°C (27 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 79.63%
  • Days with precipitation 26 days
  • Highest precipitation 69 mm (20 June 2026)

Yesterday's Data

  • Max: 24°C
  • Min: 20°C
  • Total Precipitation: 12 mm

Temperature and possibility of rain in Saitama over the next 12 hours

Temperature and possibility of rain in Saitama in the coming days

Rainfall in Saitama in the coming days

Saitama Climate Summary

Saitama features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 17.22ºC (63.0ºF), which is about 2.03% higher than the national average for Japan. Annually, the city experiences approximately 49.86 millimeters (1.96 inches) of rainfall, spread across 82.84 rainy days, accounting for 22.7% of the year.

Longitude 35.8616486
Latitude 139.6454782
Yearly high temperature 19.86ºC (67.75ºF)
Yearly low temperature 13.08ºC (55.54ºF)
Hottest month August 32.18ºC (89.92ºF)
Coldest month January 1.99ºC (35.58ºF)
Yearly precip 49.86mm (1.96in)
Days with rainfall 82.84 days (22.7%)
Driest month December (58.52%)
Wettest month October (69.28%)

Weather averages by month

Month High / Low (°C) Rain
January 8.54° / 1.99° 2.82 days
February 9.44° / 2.63° 3.91 days
March 13.33° / 5.62° 6.55 days
April 18.02° / 10.17° 7.73 days
May 23.79° / 15.8° 7.91 days
June 26.0° / 19.27° 9.82 days
July 30.36° / 23.46° 9.45 days
August 32.18° / 25.19° 9.73 days
September 27.74° / 21.59° 10.55 days
October 21.62° / 15.77° 7.64 days
November 16.42° / 10.43° 4.09 days
December 10.91° / 5.01° 2.64 days

Saitama's weather

Frequently asked questions

1. What is the hottest month in Saitama?

August has the highest average monthly temperature (daily mean of 32.18ºC) and January are the coolest (daily mean of 1.99ºC).

2. What should I wear in Saitama today?

For today's warm weather in Saitama, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Shorts or lightweight trousers
- Light, breathable socks
- Cotton or linen fabrics
- Sunscreen (if spending time outdoors)

Temperature

Early
20°C / 23°C
Morning
20°C / 21°C
Afternoon
20°C / 20°C
Evening
19°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 455
  • CO 237
  • NH3 0
  • NO2 10
  • O3 67
  • PM10 13
  • PM25 11
  • SO2 6
  • CH4 1,397

Sunrise / Sunset

19:25
10:00